Finite Group Databasebeta

← C9×D839 #28419113

Subgroups — C9×D839 #28419113

Order 15102.

12 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×C839C211yesmaximal, characteristic, complemented, Hall
2C3×D839C311yesmaximal, characteristic
3C3×C839C2×C311yescharacteristic
4D839C911yescharacteristic, direct product factor, Hall
5C839C2×C911yescharacteristic, complemented, Sylow
6C2×C9—8391nomaximal, Hall
7C9D83911yescharacteristic, direct product factor, Sylow
8C2×C3—8391no—
9C3C3×D83911yescharacteristic
10C2—8391noSylow
subgroupG/H
center, hypercenterC9D839
commutator, hypocenterC839C2×C9
FrattiniC3C3×D839
FittingC9×C839C2
socle, cosocleC3×C839C2×C3
prime radicalC3×D839C3
LCSG ▷ C839
UCSC1 ◁ C9

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. C9×C839C2semidirect
4. D839C9direct (N × H)
5. C839C2×C9semidirect
7. C9D839direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C9×C8392
C3×D8393
C2×C9839